Managers with over $100M in U.S. equities file Form 13F-HR within 45 days of each quarter end. Position changes are inferred by comparing consecutive filings — execution dates inside the quarter are never disclosed, so INSIDER does not show one.
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 58 | TIGER GLOBAL MANAGEMENT LLC13F filer | NEW | BUY | $391.96M 674.7K sh | Aug 14, 2026 | |
| 54 | BERKSHIRE HATHAWAY INC13F filer | ADD | BUY | $8.77B 24.54M sh | Aug 14, 2026 | |
| 54 | BERKSHIRE HATHAWAY INC13F filer | ADD | BUY | $8.34B 23.60M sh | Aug 14, 2026 | |
| 53 | ARK Investment Management LLC13F filer | NEW | BUY | $765.11M 4.48M sh | Aug 14, 2026 | |
| 58 | RENAISSANCE TECHNOLOGIES LLC13F filer | NEW | BUY | $545.97M 2.29M sh | Aug 13, 2026 | |
| 52 | RENAISSANCE TECHNOLOGIES LLC13F filer | ADD | BUY | $913.26M 4.56M sh | Aug 13, 2026 | |
| 52 | RENAISSANCE TECHNOLOGIES LLC13F filer | ADD | BUY | $342.54M 612.8K sh | Aug 13, 2026 | |
| 65 | Pershing Square Capital Management, L.P.13F filer | NEW | BUY | $2.09B 5.65M sh | May 15, 2026 |